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Sign Standoffs

Tamper-Proof Screw Studs

SS-FH15

Stainless steel tamper-proof screw stud (SS-FH15) with T20 Torx security fastening. 15mm diameter, 4.2mm bottom hole, 3mm spacer, max 15mm panel thickness.

Factory-Direct Wholesale SupplyUNIFITTING manufactures tamper-proof screw studs at our Ningbo facility and supplies directly to distributors and signage fabricators worldwide. Minimum order quantities apply for custom finishes and OEM configurations.
Country of OriginChina
Avg. Production45 Days
Tamper-proof screw studs securing a yellow accessibility ramp sign with Torx security fasteners
Product Specifications
ModelHead ØBottom HoleSpacerMax PanelSecurityMaterial
SS-FH1515 mm4.2 mm3 mm15 mmT20 TorxSS 304

Custom sizes and finishes available upon request. Contact us for technical drawings.

Key Features

1

T20 Torx Security Fastener

Tamper-proof T20 Torx security screw requires a specialist bit — preventing unauthorized panel removal in public environments.

2

Stainless Steel Construction

SS 304 stainless steel withstands outdoor exposure, cleaning chemicals, and high-traffic environments without corrosion.

3

Up to 15mm Panel Thickness

Accommodates thick panel stacks including composite materials, double-glazed acrylic, and aluminum composite panels up to 15mm.

Typical Applications

  • Public area signage security
  • Transportation hub displays
  • Hospital and healthcare signage
  • Outdoor public information panels
  • Anti-vandalism sign mounting
Product FAQ

What are tamper-proof screw studs used for?

Tamper-Proof Screw Studs are specified for Public area signage security, Transportation hub displays, Hospital and healthcare signage, Outdoor public information panels. UNIFITTING supplies them to distributors, sign manufacturers, installers, and commercial project buyers.

What materials and finishes are available?

This range covers SS-FH15. Finish options depend on the selected material, size, and order quantity. Custom OEM finishes are available for approved bulk orders.

Can UNIFITTING supply wholesale or OEM orders?

Yes. UNIFITTING manufactures sign and display hardware in Ningbo and supports wholesale orders, distributor supply, custom dimensions, private-label packaging, and OEM production when MOQ requirements are met.

How should I request a quote?

Send the target models, quantities, preferred material/finish, project country, and any drawings or panel thickness details. Catalog and installation PDF downloads are available on this page for technical review.

Product Specification Guide

Tamper-Proof Screw Studs: plan your order

For signage manufacturers, hardware distributors, installers, and commercial buyers, selecting sign standoffs starts with the installation requirements. For Public area signage security, Transportation hub displays, Hospital and healthcare signage, Outdoor public information panels, Anti-vandalism sign mounting, compare dimensions, material, finish and fixing method before choosing a model.

Include your model codes, quantities, destination country and required delivery date in your inquiry. For custom parts, include a drawing or sketch and identify the dimensions that must be maintained. Ask the sales team to confirm minimum quantities, sample availability, production time and freight terms for your order.

Before confirming a specification

  • Check panel thickness, hole sizes, mounting surface and clearance against the model drawing.
  • Confirm material and finish suitability for the installation environment.
  • Request the applicable load rating and fixing requirements; capacity depends on the complete installation.
  • Confirm finish codes and sample approval before ordering a production batch.
  • Keep approved model codes, drawings and packaging requirements for repeat orders.